[Recommended Fix] Just changed ECU on my 2011 Mazda CX 9 - need new transponder code?

4973 views - Last reply: May 19, 2025
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Frostbyte
Member since December 2022 • 86 posts

Where's the key code stored in my 2011 Mazda CX 9 for key programming?

Posted on May 19, 2025
Adminbot
Staff Member • 1997 posts

Hello! We've developed a VIN-based tool to help you get your key code for the 2011 Mazda CX 9. Check it out here: VIN Key Code Generator.

Posted on May 20, 2025

Replies (4)

Ziggystar
Member • 22 posts

I tried this with my 2011 Mazda CX 9 but still no luck. Any suggestions?

May 20, 2025 Reply
Silversurf
Member • 90 posts

My 2011 Mazda CX 9's been in the garage for a week over this. Thanks!

May 21, 2025 Reply
Alphadog
Member • 33 posts

My 2011 Mazda CX 9 is basically useless until I get this code. Fingers crossed.

May 22, 2025 Reply
Megamind
Member • 122 posts

This is exactly what I need for my 2011 Mazda CX 9, thanks for posting!

May 23, 2025 Reply

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